/ Dictionary / Index O Offaly: Meaning and Definition of Find definitions for: Of•fa•ly Pronunciation: (ô'fu-lē, of'u-), [key] — n. a county in Leinster, in the central Republic of Ireland. 51,829; 760 sq. mi. (1970 sq. km). Co. seat: Tullamore. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. offal off-base Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language